diff --git a/setup.cfg b/setup.cfg
index 24428d7..be49d40 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [metadata]
-name = trame-simput
+name = trame_simput
 version = 2.5.0
 description = Simput implementation for trame
 long_description = file: README.rst
diff --git a/trame_simput/__init__.py b/trame_simput/__init__.py
index 8cf4890..37bba74 100644
--- a/trame_simput/__init__.py
+++ b/trame_simput/__init__.py
@@ -2,7 +2,7 @@
 
 from .core import get_simput_manager
 
-__version__ = get_version("trame-simput")
+__version__ = get_version("trame_simput")
 
 __all__ = [
     "__version__",